名詞 skull:

1. the bony skeleton of the head of vertebrates

1. An instrument or device used to measure the skull.
   頭蓋測(cè)量器用于測(cè)量頭蓋的儀器或部件
2. The victim's skull had been stove in by a heavy instrument.
   遇害者的頭顱是用重物擊穿的。
3. The farmer turned up a human skull while ploughing the field.
   那農(nóng)民　地時(shí)挖出一個(gè)人類的頭顱骨。